- The use of viral culture and p24 antigen testing to diagnose human immunodeficiency virus infection in neonates. The HIV Infection in Newborns French Collaborative Study Group. Burgard, M., Mayaux, M.J., Blanche, S., Ferroni, A., Guihard-Moscato, M.L., Allemon, M.C., Ciraru-Vigneron, N., Firtion, G., Floch, C., Guillot, F. N. Engl. J. Med. (1992)